include/library/crandom.hpp

   1 #ifndef _library__random__hpp__included__
   2 #define _library__random__hpp__included__
   3
   4 #include <cstdlib>
   5
   6 namespace crandom
   7 {
   8 /**
   9  * Initialize random number generator.
  10  *
  11  * Throws std::runtime_error: Can't initialize RNG.
  12  */
  13         void init();
  14 /**
  15  * Generate random bits. Automatically initializes the generator if not already initialized.
  16  *
  17  * Parameter buffer: The buffer to fill.
  18  * Parameter buffersize: Number of bytes to fill.
  19  * Throws std::runtime_error: Can't initialize RNG.
  20  */
  21         void generate(void* buffer, size_t buffersize);
  22 }
  23
  24 #endif